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          <td class="headerItem" width="20%">Current&nbsp;view:</td>
          <td class="headerValue" width="80%" colspan=4><a href="../../index.html">directory</a> - <a href="index.html">components/impl</a> - genericCrossbar.cc</td>
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          <td class="headerItem" width="20%">Test:</td>
          <td class="headerValue" width="80%" colspan=4>iris.info</td>
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          <td class="headerItem" width="20%">Date:</td>
          <td class="headerValue" width="20%">2010-05-24</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Instrumented&nbsp;lines:</td>
          <td class="headerValue" width="20%">58</td>
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          <td class="headerItem" width="20%">Code&nbsp;covered:</td>
          <td class="headerValue" width="20%">67.2 %</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Executed&nbsp;lines:</td>
          <td class="headerValue" width="20%">39</td>
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      <td><pre class="source">
<span class="lineNum">       1 </span>                : /*
<span class="lineNum">       2 </span>                :  * =====================================================================================
<span class="lineNum">       3 </span>                :  *
<span class="lineNum">       4 </span>                :  *       Filename:  GenericCrossbar.cc
<span class="lineNum">       5 </span>                :  *
<span class="lineNum">       6 </span>                :  *    Description:  
<span class="lineNum">       7 </span>                :  *
<span class="lineNum">       8 </span>                :  *        Version:  1.0
<span class="lineNum">       9 </span>                :  *        Created:  02/20/2010 02:24:57 PM
<span class="lineNum">      10 </span>                :  *       Revision:  none
<span class="lineNum">      11 </span>                :  *       Compiler:  gcc
<span class="lineNum">      12 </span>                :  *
<span class="lineNum">      13 </span>                :  *         Author:  Mitchelle Rasquinha (), mitchelle.rasquinha@gatech.edu
<span class="lineNum">      14 </span>                :  *        Company:  Georgia Institute of Technology
<span class="lineNum">      15 </span>                :  *
<span class="lineNum">      16 </span>                :  * =====================================================================================
<span class="lineNum">      17 </span>                :  */
<span class="lineNum">      18 </span>                : 
<span class="lineNum">      19 </span>                : #ifndef  _genericcrossbar_cc_INC
<span class="lineNum">      20 </span>                : #define  _genericcrossbar_cc_INC
<span class="lineNum">      21 </span>                : 
<span class="lineNum">      22 </span>                : #include        &quot;genericCrossbar.h&quot;
<span class="lineNum">      23 </span>                : using namespace std;
<span class="lineNum">      24 </span>                : 
<span class="lineNum">      25 </span><span class="lineCov">            192 : GenericCrossbar::GenericCrossbar ()</span>
<span class="lineNum">      26 </span>                : {
<span class="lineNum">      27 </span><span class="lineCov">             64 :     input_ports = 0;</span>
<span class="lineNum">      28 </span><span class="lineCov">             64 :     output_ports = 0;</span>
<span class="lineNum">      29 </span><span class="lineCov">             64 : }               /* -----  end of method GenericCrossbar::GenericCrossbar  ----- */</span>
<span class="lineNum">      30 </span>                : 
<span class="lineNum">      31 </span><span class="lineCov">             64 : GenericCrossbar::~GenericCrossbar ()</span>
<span class="lineNum">      32 </span>                : {
<span class="lineNum">      33 </span>                :     return;
<span class="lineNum">      34 </span><span class="lineCov">             64 : }               /* -----  end of method GenericCrossbar::~GenericCrossbar  ----- */</span>
<span class="lineNum">      35 </span>                : 
<span class="lineNum">      36 </span>                : void
<span class="lineNum">      37 </span><span class="lineNoCov">              0 : GenericCrossbar::clear ()</span>
<span class="lineNum">      38 </span>                : {
<span class="lineNum">      39 </span>                :     return ;
<span class="lineNum">      40 </span>                : }               /* -----  end of method GenericCrossbar::clear  ----- */
<span class="lineNum">      41 </span>                : 
<span class="lineNum">      42 </span>                : void
<span class="lineNum">      43 </span><span class="lineCov">             64 : GenericCrossbar::set_input_ports (uint ports)</span>
<span class="lineNum">      44 </span>                : {
<span class="lineNum">      45 </span><span class="lineCov">             64 :     input_ports = ports;</span>
<span class="lineNum">      46 </span><span class="lineCov">             64 : }               /* -----  end of method GenericCrossbar::set_input_ports  ----- */</span>
<span class="lineNum">      47 </span>                : 
<span class="lineNum">      48 </span>                : void
<span class="lineNum">      49 </span><span class="lineCov">             64 : GenericCrossbar::set_output_ports ( uint ports )</span>
<span class="lineNum">      50 </span>                : {
<span class="lineNum">      51 </span>                : 
<span class="lineNum">      52 </span>                :     return ;
<span class="lineNum">      53 </span>                : }               /* -----  end of method GenericCrossbar::set_output_ports  ----- */
<span class="lineNum">      54 </span>                : 
<span class="lineNum">      55 </span>                : uint
<span class="lineNum">      56 </span><span class="lineNoCov">              0 : GenericCrossbar::get_no_input_ports ()</span>
<span class="lineNum">      57 </span>                : {
<span class="lineNum">      58 </span><span class="lineNoCov">              0 :     return input_ports;</span>
<span class="lineNum">      59 </span>                : }               /* -----  end of method GenericCrossbar::get_output_ports  ----- */
<span class="lineNum">      60 </span>                : 
<span class="lineNum">      61 </span>                : uint
<span class="lineNum">      62 </span><span class="lineNoCov">              0 : GenericCrossbar::get_no_output_ports ()</span>
<span class="lineNum">      63 </span>                : {
<span class="lineNum">      64 </span><span class="lineNoCov">              0 :     return output_ports;</span>
<span class="lineNum">      65 </span>                : }               /* -----  end of method GenericCrossbar::get_output_ports  ----- */
<span class="lineNum">      66 </span>                : 
<span class="lineNum">      67 </span>                : void
<span class="lineNum">      68 </span><span class="lineCov">             64 : GenericCrossbar::set_no_virtual_channels (uint no)</span>
<span class="lineNum">      69 </span>                : {
<span class="lineNum">      70 </span><span class="lineCov">             64 :     no =2;</span>
<span class="lineNum">      71 </span><span class="lineCov">             64 :     input_ports =5;</span>
<span class="lineNum">      72 </span><span class="lineCov">             64 :     output_ports =5;</span>
<span class="lineNum">      73 </span>                : 
<span class="lineNum">      74 </span><span class="lineCov">             64 :     map.resize ( no );</span>
<span class="lineNum">      75 </span><span class="lineCov">             64 :     busy.resize ( no );</span>
<span class="lineNum">      76 </span>                : 
<span class="lineNum">      77 </span><span class="lineCov">            192 :     for ( uint i = 0; i &lt; no ; i++)</span>
<span class="lineNum">      78 </span>                :     {
<span class="lineNum">      79 </span><span class="lineCov">            256 :         map[i].resize( input_ports );</span>
<span class="lineNum">      80 </span><span class="lineCov">            256 :         busy[i].resize( output_ports );</span>
<span class="lineNum">      81 </span>                :     }
<span class="lineNum">      82 </span>                : 
<span class="lineNum">      83 </span><span class="lineCov">            192 :     for ( uint i = 0; i &lt; no ; i++)</span>
<span class="lineNum">      84 </span><span class="lineCov">            768 :         for ( uint j = 0; j &lt; input_ports ; j++ )</span>
<span class="lineNum">      85 </span>                :         {
<span class="lineNum">      86 </span><span class="lineCov">           1280 :             map[i][j] = 0;</span>
<span class="lineNum">      87 </span><span class="lineCov">           1280 :             busy[i][j] = false;</span>
<span class="lineNum">      88 </span>                :         }
<span class="lineNum">      89 </span>                : 
<span class="lineNum">      90 </span>                :     return ;
<span class="lineNum">      91 </span>                : }               /* -----  end of method GenericCrossbar::set_no_channels  ----- */
<span class="lineNum">      92 </span>                : 
<span class="lineNum">      93 </span>                : uint
<span class="lineNum">      94 </span><span class="lineNoCov">              0 : GenericCrossbar::get_no_channels ()</span>
<span class="lineNum">      95 </span>                : {
<span class="lineNum">      96 </span><span class="lineNoCov">              0 :     return map.size();</span>
<span class="lineNum">      97 </span>                : }               /* -----  end of method GenericCrossbar::get_no_channels  ----- */
<span class="lineNum">      98 </span>                : 
<span class="lineNum">      99 </span>                : uint
<span class="lineNum">     100 </span><span class="lineNoCov">              0 : GenericCrossbar::get_map ( uint port, uint ch)</span>
<span class="lineNum">     101 </span>                : {
<span class="lineNum">     102 </span>                :    
<span class="lineNum">     103 </span><span class="lineNoCov">              0 :     if ( port &gt;= input_ports )</span>
<span class="lineNum">     104 </span>                :     {
<span class="lineNum">     105 </span><span class="lineNoCov">              0 :         cout &lt;&lt; &quot;Tried to get the mapping from input port &quot; &lt;&lt; port &lt;&lt; &quot; but the crossbar only has &quot;  &lt;&lt; input_ports &lt;&lt; &quot; input ports.\n&quot;;</span>
<span class="lineNum">     106 </span><span class="lineNoCov">              0 :         cout &lt;&lt; &quot; Need to throw an invalid port exception &quot; &lt;&lt; endl;</span>
<span class="lineNum">     107 </span>                :     }
<span class="lineNum">     108 </span><span class="lineNoCov">              0 :     return map[ch][port];</span>
<span class="lineNum">     109 </span>                : }               /* -----  end of method GenericCrossbar::get_map  ----- */
<span class="lineNum">     110 </span>                : 
<span class="lineNum">     111 </span>                : void
<span class="lineNum">     112 </span><span class="lineCov">        1870840 : GenericCrossbar::configure_crossbar ( uint inport, uint outport, uint ch )</span>
<span class="lineNum">     113 </span>                : {
<span class="lineNum">     114 </span><span class="lineCov">        3741680 :     map[ch][outport] = inport;</span>
<span class="lineNum">     115 </span><span class="lineCov">        3741680 :     busy[ch][outport] = true;</span>
<span class="lineNum">     116 </span>                :     return ;
<span class="lineNum">     117 </span>                : }               /* -----  end of method GenericCrossbar::configure_crossbar  ----- */
<span class="lineNum">     118 </span>                : 
<span class="lineNum">     119 </span>                : void
<span class="lineNum">     120 </span><span class="lineCov">        1870840 : GenericCrossbar::push ( uint outport, uint ch)</span>
<span class="lineNum">     121 </span>                : {
<span class="lineNum">     122 </span><span class="lineCov">        3741680 :     busy[ch][outport] = true;</span>
<span class="lineNum">     123 </span>                :     return ;
<span class="lineNum">     124 </span>                : }               /* -----  end of method GenericCrossbar::push  ----- */
<span class="lineNum">     125 </span>                : 
<span class="lineNum">     126 </span>                : void
<span class="lineNum">     127 </span><span class="lineCov">        1870836 : GenericCrossbar::pull ( uint outport, uint ch )</span>
<span class="lineNum">     128 </span>                : {
<span class="lineNum">     129 </span><span class="lineCov">        3741672 :     busy[ch][outport] = false;</span>
<span class="lineNum">     130 </span>                :     return ;
<span class="lineNum">     131 </span>                : }               /* -----  end of method GenericCrossbar::pull  ----- */
<span class="lineNum">     132 </span>                : 
<span class="lineNum">     133 </span>                : bool
<span class="lineNum">     134 </span><span class="lineNoCov">              0 : GenericCrossbar::is_full ( uint inport, uint ch )</span>
<span class="lineNum">     135 </span>                : {
<span class="lineNum">     136 </span><span class="lineNoCov">              0 :     for ( uint i=0; i&lt;busy.size(); i++)</span>
<span class="lineNum">     137 </span><span class="lineNoCov">              0 :         if ( map[ch][i] == inport)</span>
<span class="lineNum">     138 </span><span class="lineNoCov">              0 :             return true;</span>
<span class="lineNum">     139 </span>                : 
<span class="lineNum">     140 </span><span class="lineNoCov">              0 :     return false;</span>
<span class="lineNum">     141 </span>                : }               /* -----  end of method GenericCrossbar::full  ----- */
<span class="lineNum">     142 </span>                : 
<span class="lineNum">     143 </span>                : bool
<span class="lineNum">     144 </span><span class="lineCov">       18731636 : GenericCrossbar::is_empty ( uint oport, uint ch )</span>
<span class="lineNum">     145 </span>                : {
<span class="lineNum">     146 </span><span class="lineCov">       37463272 :     if( ch&gt;= busy.size() )</span>
<span class="lineNum">     147 </span><span class="lineNoCov">              0 :         cout &lt;&lt; &quot;Invalid channel &quot; &lt;&lt; endl;</span>
<span class="lineNum">     148 </span>                : 
<span class="lineNum">     149 </span><span class="lineCov">       37463272 :     if(oport &gt;= busy[0].size())</span>
<span class="lineNum">     150 </span><span class="lineNoCov">              0 :         cout &lt;&lt; &quot;Invalid output port&quot; &lt;&lt; busy[0].size() &lt;&lt; endl;</span>
<span class="lineNum">     151 </span>                : 
<span class="lineNum">     152 </span><span class="lineCov">       56194908 :     return !busy[ch][oport];</span>
<span class="lineNum">     153 </span>                : }               /* -----  end of method GenericCrossbar::is_port_empty  ----- */
<span class="lineNum">     154 </span>                : 
<span class="lineNum">     155 </span>                : string
<span class="lineNum">     156 </span><span class="lineCov">             64 : GenericCrossbar::toString () const</span>
<span class="lineNum">     157 </span>                : {
<span class="lineNum">     158 </span><span class="lineCov">             64 :     stringstream str;</span>
<span class="lineNum">     159 </span>                :     str &lt;&lt; &quot;GenericCrossbar&quot;
<span class="lineNum">     160 </span>                :         &lt;&lt; &quot;\t channels: &quot; &lt;&lt; map.size()
<span class="lineNum">     161 </span>                :         &lt;&lt; &quot;\t ports: &quot; &lt;&lt; map[0].size()
<span class="lineNum">     162 </span>                :         &lt;&lt; &quot;\t output_ports: &quot; &lt;&lt; output_ports
<span class="lineNum">     163 </span><span class="lineCov">            320 :         &lt;&lt; endl;</span>
<span class="lineNum">     164 </span><span class="lineCov">             64 :     return str.str();</span>
<span class="lineNum">     165 </span><span class="lineCov">              2 : }               /* -----  end of function GenericCrossbar::toString  ----- */</span>
<span class="lineNum">     166 </span>                : #endif   /* ----- #ifndef _genericcrossbar_cc_INC  ----- */
<span class="lineNum">     167 </span>                : 
</pre>
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